﻿
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Vlc.DotNet.Core;
using Vlc.DotNet.Forms;

namespace csharpbianchengch12winform_pictureboxform
{
    public partial class PanelForm : Form
    {
        public PanelForm()
        {
            InitializeComponent();           
            this.Controls.Add(panel1);
            panel1.Dock = DockStyle.Fill;//设置样式是否填充整个panel          
            vlcControl1.BeginInit();
            vlcControl1.BackColor = Color.Black;
            vlcControl1.Dock = DockStyle.Fill;
            vlcControl1.Spu = -1;         
            vlcControl1.Dock = DockStyle.Fill;
            panel1.Controls.Add(vlcControl1);            
            vlcControl1.EndInit();          
            vlcControl1.SetMedia(new System.IO.FileInfo(@"./video/1.mp4"));//11
            vlcControl1.Play();         
        }

        private void PanelForm_Load(object sender, EventArgs e)
        {

        }

        /// <summary>
        /// Looks for the vlc directory on the opening of the app
        /// Opens a dialog if the libvlc folder is not found for the user to pick the good one
        /// Folder for 32bits should be "libvlc\win-x86\" and "libvlc\win-x64\" for 64 bits
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void myVlcControl_VlcLibDirectoryNeeded(object sender, VlcLibDirectoryNeededEventArgs e)
        {
            var currentAssembly = Assembly.GetEntryAssembly();
            var currentDirectory = new FileInfo(currentAssembly.Location).DirectoryName;

            if (currentDirectory == null)
                return;
            if (IntPtr.Size == 4)
                e.VlcLibDirectory = new DirectoryInfo(Path.GetFullPath(@".\libvlc\win-x86\"));
            else
                e.VlcLibDirectory = new DirectoryInfo(Path.GetFullPath(@".\libvlc\win-x64\"));

            if (!e.VlcLibDirectory.Exists)
            {
                var folderBrowserDialog = new System.Windows.Forms.FolderBrowserDialog();
                folderBrowserDialog.Description = "Select Vlc libraries folder.";
                folderBrowserDialog.RootFolder = Environment.SpecialFolder.Desktop;
                folderBrowserDialog.ShowNewFolderButton = true;
                if (folderBrowserDialog.ShowDialog() == DialogResult.OK)
                {
                    e.VlcLibDirectory = new DirectoryInfo(folderBrowserDialog.SelectedPath);
                }
            }
        }

        private void vlcControl1_VlcLibDirectoryNeeded(object sender, VlcLibDirectoryNeededEventArgs e)
        {
            var currentAssembly = Assembly.GetEntryAssembly();
            var currentDirectory = new FileInfo(currentAssembly.Location).DirectoryName;

            if (currentDirectory == null)
                return;
            if (IntPtr.Size == 4)
                e.VlcLibDirectory = new DirectoryInfo(Path.GetFullPath(@".\libvlc\win-x86\"));
            else
                e.VlcLibDirectory = new DirectoryInfo(Path.GetFullPath(@".\libvlc\win-x64\"));

            if (!e.VlcLibDirectory.Exists)
            {
                var folderBrowserDialog = new System.Windows.Forms.FolderBrowserDialog();
                folderBrowserDialog.Description = "Select Vlc libraries folder.";
                folderBrowserDialog.RootFolder = Environment.SpecialFolder.Desktop;
                folderBrowserDialog.ShowNewFolderButton = true;
                if (folderBrowserDialog.ShowDialog() == DialogResult.OK)
                {
                    e.VlcLibDirectory = new DirectoryInfo(folderBrowserDialog.SelectedPath);
                }
            }
        }
    }
}
